After hip replacement surgery, the first thing you need to do is to strengthen the turnover care to prevent complications related to bed rest, such as lung infection, decubitus ulcers, deep vein thrombosis and so on. When you turn over and rest on your side, you need to put a pillow between your legs to avoid excessive internalization of the hip joint on the affected side. Urine and bowel care, try to choose the toilet, avoid the squatting toilet with more than 90 degrees of hip flexion, otherwise it will also increase the probability of hip dislocation. Life care, diet appropriate to eat more high-protein food, such as milk, lean meat, fish soup, etc., to help the body’s recovery, wound healing, can be appropriate to eat more yam, angelica and other foods with blood circulation and blood stasis. Try to avoid long-distance walking and strenuous exercise in your life to protect the hip joint and reduce the wear and tear of the hip joint, which will help prolong the service life.